The STDB-2007 from Crane Aerospace & Electronics is a RF Mixer with RF Frequency 2000 to 12000 MHz, LO Frequency 2000 to 12000 MHz, IF Frequency DC to 2000 MHz, Conversion Loss 6 to 8 dB, LO Drive - Power 7 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for STDB-2007 can be seen below.